Home / 7,237,617.70-10,856,775.68-2,379,816.64

Finding the Fourth Proportional to 7,237,617.70, 10,856,775.68 and 2,379,816.64

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Solution

The fourth proportional to 7,237,617.70, 10,856,775.68 and 2,379,816.64 is: 3,569,839.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,237,617.70 : 10,856,775.68 = 2,379,816.64 : x
  2. Step 2: Convert to fraction form
    7,237,617.70/10,856,775.68 = 2,379,816.64/x
  3. Step 3: Cross multiply
    7,237,617.70x = 10,856,775.68 × 2,379,816.64
  4. Step 4: Simplify right side
    7,237,617.70x = 25,837,135,420,011.32
  5. Step 5: Solve for x
    x = 25,837,135,420,011.32/7,237,617.70
  6. Step 6: Final answer
    x = 3,569,839.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.